Which of the following actions most directly resulted in the United States' policies alluded to in the sources?
O Chinese troops had invaded North Korea to aid in
the removal of United Nations troops.
O The communists had successfully won the Chinese
Civil War, forcing the nationalists to flee,
The Soviet Union had announced the acquisition of
nuclear technology and sparked the Red Scare.
French Indochina had been divided, with a planned
election in Vietnam to determine its fate.